Add support for multiple icon sizes for Mac platform apps

chrome/browser/background/background_application_list_model.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/background/background_application_list_model.h"
 
 #include <algorithm>
 #include <set>
 
 #include "base/stl_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/background/background_mode_manager.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/extension_prefs.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/image_loading_tracker.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_resource.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "ui/base/l10n/l10n_util_collator.h"
+#include "ui/gfx/image/image.h"
 
 class ExtensionNameComparator {
  public:
   explicit ExtensionNameComparator(icu::Collator* collator);
   bool operator()(const Extension* x, const Extension* y);
 
  private:
   icu::Collator* collator_;
 };
 
@@ skipping 12 matching lines @@
 // BackgroundApplicationListModel class.
 class BackgroundApplicationListModel::Application
   : public ImageLoadingTracker::Observer {
  public:
   Application(BackgroundApplicationListModel* model,
               const Extension* an_extension);
 
   virtual ~Application();
 
   // Invoked when a request icon is available.
-  virtual void OnImageLoaded(SkBitmap* image,
-                             const ExtensionResource& resource,
-                             int index);
+  virtual void OnImageLoaded(const gfx::Image* image,
+                             const std::string& extension_id,
+                             int index) OVERRIDE;
 
   // Uses the FILE thread to request this extension's icon, sized
   // appropriately.
   void RequestIcon(Extension::Icons size);
 
   const Extension* extension_;
   scoped_ptr<SkBitmap> icon_;
   BackgroundApplicationListModel* model_;
   ImageLoadingTracker tracker_;
 };
@@ skipping 51 matching lines @@
 BackgroundApplicationListModel::Application::Application(
     BackgroundApplicationListModel* model,
     const Extension* extension)
     : extension_(extension),
       icon_(NULL),
       model_(model),
       ALLOW_THIS_IN_INITIALIZER_LIST(tracker_(this)) {
 }
 
 void BackgroundApplicationListModel::Application::OnImageLoaded(
-    SkBitmap* image,
-    const ExtensionResource& resource,
+    const gfx::Image* image,
+    const std::string& extension_id,
     int index) {
   if (!image)
     return;
-  icon_.reset(new SkBitmap(*image));
+  icon_.reset(new SkBitmap(*image->ToSkBitmap()));
   model_->SendApplicationDataChangedNotifications(extension_);
 }
 
 void BackgroundApplicationListModel::Application::RequestIcon(
     Extension::Icons size) {
   ExtensionResource resource = extension_->GetIconResource(
       size, ExtensionIconSet::MATCH_BIGGER);
   tracker_.LoadImage(extension_, resource, gfx::Size(size, size),
                      ImageLoadingTracker::CACHE);
 }
@@ skipping 202 matching lines @@
          (*old_cursor)->name() == (*new_cursor)->name() &&
          (*old_cursor)->id() == (*new_cursor)->id()) {
     ++old_cursor;
     ++new_cursor;
   }
   if (old_cursor != extensions_.end() || new_cursor != extensions.end()) {
     extensions_ = extensions;
     FOR_EACH_OBSERVER(Observer, observers_, OnApplicationListChanged(profile_));
   }
 }